Video : Yellowstone to Yosemite with Kevin Costner

Follow Kevin Costner as he traces the footsteps of the pivotal 1903 Yosemite expedition of 26th President Teddy Roosevelt and environmental advocate John Muir. Through spectacular visuals of the geology, flora, and fauna of Glacier Point to El Capitan, Yosemite Falls and more, Costner brings the fascinating journey and long battles to preserve the American frontier to life.